Turbo Turbine Housing for 2004.5-2005 6.6l LLY Duramax

Looking to build the ultimate turbo for your Duramax?

Our LLY turbine housing will help you get the job done. It can be paired with our line of performance turbo parts to create a monster turbo!

• Ductile Cast Iron
• Accepts 72.5x66.5mm Turbine Wheels
• High Flow Inlet & Outlet

Please note the listing pictures may not update based on selections!

Fits: 2004.5-2005 6.6l LLY Duramax turbos, LBZ turbos will require a turbine wheel. Note: Housing requires 15mm LLY Vanes & 72.5x66.5mm Turbine Wheel.

GT3788VA Turbo Part#: 848212-5001S
Replaces GM#: 97387896, 98011735, 12639460
Replace Garrett #: 736554-0015, 759622-0005, 790032-0004